[INFO] fetching crate codec-json 0.0.0...
[INFO] testing codec-json-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate codec-json 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate codec-json 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate codec-json 0.0.0
[INFO] finished tweaking crates.io crate codec-json 0.0.0
[INFO] tweaked toml for crates.io crate codec-json 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 36385ff06db2981cf3eeb6ad0af15ae69be6fc7b5b2bca7a345fffe1d661ee01
[INFO] running `Command { std: "docker" "start" "-a" "36385ff06db2981cf3eeb6ad0af15ae69be6fc7b5b2bca7a345fffe1d661ee01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36385ff06db2981cf3eeb6ad0af15ae69be6fc7b5b2bca7a345fffe1d661ee01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36385ff06db2981cf3eeb6ad0af15ae69be6fc7b5b2bca7a345fffe1d661ee01", kill_on_drop: false }`
[INFO] [stdout] 36385ff06db2981cf3eeb6ad0af15ae69be6fc7b5b2bca7a345fffe1d661ee01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2ab9288b34ea770a50dad9105265b527e52564cc5142e4337dfe15a6fc22a8b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2ab9288b34ea770a50dad9105265b527e52564cc5142e4337dfe15a6fc22a8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling codec-json v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "b2ab9288b34ea770a50dad9105265b527e52564cc5142e4337dfe15a6fc22a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ab9288b34ea770a50dad9105265b527e52564cc5142e4337dfe15a6fc22a8b", kill_on_drop: false }`
[INFO] [stdout] b2ab9288b34ea770a50dad9105265b527e52564cc5142e4337dfe15a6fc22a8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63b6b35ffce9a0b2d0ddf89ade4c66f9e01ede991448d81817ee55a7dd941018
[INFO] running `Command { std: "docker" "start" "-a" "63b6b35ffce9a0b2d0ddf89ade4c66f9e01ede991448d81817ee55a7dd941018", kill_on_drop: false }`
[INFO] [stderr]    Compiling codec-json v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/codec_json-afb7b30c0809493e)
[INFO] running `Command { std: "docker" "inspect" "63b6b35ffce9a0b2d0ddf89ade4c66f9e01ede991448d81817ee55a7dd941018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b6b35ffce9a0b2d0ddf89ade4c66f9e01ede991448d81817ee55a7dd941018", kill_on_drop: false }`
[INFO] [stdout] 63b6b35ffce9a0b2d0ddf89ade4c66f9e01ede991448d81817ee55a7dd941018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 644ce311611d1e81227997e2ba36adb471de59538c8f358c654c508a02855cf4
[INFO] running `Command { std: "docker" "start" "-a" "644ce311611d1e81227997e2ba36adb471de59538c8f358c654c508a02855cf4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/codec_json-afb7b30c0809493e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests codec-json
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "644ce311611d1e81227997e2ba36adb471de59538c8f358c654c508a02855cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644ce311611d1e81227997e2ba36adb471de59538c8f358c654c508a02855cf4", kill_on_drop: false }`
[INFO] [stdout] 644ce311611d1e81227997e2ba36adb471de59538c8f358c654c508a02855cf4